{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001415","471:4710002526","471:4710000920","471:4710001087","471:4710001273","471:4710001151","471:4710001368","484:4840002111","471:4710001414","471:4710002192","484:4840001736","476:4760003497","471:4710001117","471:4710000882","471:4710001457","484:4840002206","471:4710001227","476:4760003037","471:4710001812","471:4710000918","471:4710000842","476:4760001524","471:4710000352","471:4710003379","471:4710001073"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,471,484,476,471,471,471,484,471,476,471,471,471,476,471,471,471],"twin_sims":[0.6263012486740377,0.6069038780335791,0.5809737948931735,0.5388142788472765,0.511104457773324,0.42468152056394187,0.3898868738095303,0.3663401585283033,0.3549738961719964,0.34447557433238585,0.3413754234874363,0.33425067883395115,0.32556227107835223,0.3193859720572437,0.3094608831626926,0.2915186726309913,0.2902341183182472,0.2842198497716176,0.27156015784425824,0.27074424117413487,0.2645320371102062,0.2638403274541316,0.2635422059807621,0.25946111494539276,0.2508388943298918],"twin_dists":[0.12563956081403188,0.12979457123579674,0.1353501070723235,0.14443354912912584,0.15047306426964854,0.1699734806753275,0.17825467592823518,0.18405492163051876,0.18692102050585938,0.1896107106737419,0.19041322490251392,0.19227250320550435,0.19456927988681677,0.1962226831352111,0.19891782547140832,0.2039195896769184,0.20428454943614446,0.20600625684816903,0.2097037936388206,0.209945687028469,0.2118023872572801,0.2120107966138974,0.21210072466386112,0.21333824136857427,0.21599375974561913],"n_dims_used":44,"mean_confidence":0.920402006669478},"coverage":{"mean_confidence":0.920402006669478,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}